[Event "726th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/BmRN9nJE"] [Date "2024.04.02"] [White "oberschlumpf"] [Black "D-jans"] [Result "1-0"] [UTCDate "2024.04.02"] [UTCTime "09:32:33"] [WhiteElo "2299"] [BlackElo "1785"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6 { A40 Mikenas Defense } 2. c4 e6 3. Nf3 a6 4. Nc3 b5?! { (0.81 → 1.54) Inaccuracy. d5 was best. } (4... d5 5. e3 Nf6 6. a3 g6 7. Qc2 Bg7 8. b4 O-O 9. Bb2) 5. cxb5 axb5 6. Nxb5 Ba6 7. e3 Bb4+ 8. Bd2 Qb8 9. a4 Bxd2+ 10. Nxd2 Nf6 11. Be2 Nd5 12. O-O O-O 13. Ne4 Nce7 14. Nec3? { (1.64 → 0.00) Mistake. Nc5 was best. } (14. Nc5 Bc8 15. Qd2 d6 16. Ne4 Ba6 17. Rfb1 h6 18. h3 Qd8 19. Rc1 Qb8 20. Nec3 Nxc3) 14... c6 15. Nxd5 cxb5?? { (-0.02 → 5.28) Blunder. Nxd5 was best. } (15... Nxd5 16. Na3) 16. Nxe7+ Kh8 17. axb5 Bb7 18. d5 Qd6 19. Rxa8 Rxa8 20. dxe6 Qxe7 21. Qxd7 Re8 22. Qxe7 Rxe7 23. exf7 Rxf7 24. Rd1 g6 25. h3 Kg7 26. Bg4 h5 27. Bd7 Kf6 28. Bc6 Bc8 29. b6 Ke5 30. b4 Bb7 31. b5 Ke6 32. e4 g5 33. f3 Ke5 34. Rd7 Rxd7 35. Bxd7 Kd6 36. Bc6 Bxc6 37. bxc6 Kxc6 38. g3 Kxb6 39. f4 gxf4 40. gxf4 Kc6 41. Kf2 Kd6? { (7.87 → Mate in 27) Checkmate is now unavoidable. Kd7 was best. } (41... Kd7 42. h4 Ke7 43. Kf3 Kd7 44. e5 Ke6 45. Ke4 Kd7 46. f5 Kc6 47. f6 Kd7 48. Kf5) 42. Kg3 Ke6 43. Kh4 Kf6 44. Kxh5 Kg7 45. Kg4 Kf6 46. h4 Kg6 47. e5 Kg7 48. f5 Kh6 49. h5 Kg7 50. Kg5 Kf7 51. e6+ Kg7 52. h6+ Kh7 53. f6 Kg8 54. Kg6 Kh8 55. e7 Kg8 56. e8=Q# { White wins by checkmate. } 1-0